Headset



FIG. 1 is a perspective view of a headset showing the new design;

FIG. 2 is a front view of the headset of FIG. 1 .

FIG. 3 is a rear view of the headset of FIG. 1 .

FIG. 4 is a right side view of the headset of FIG. 1 .

FIG. 5 is a left side view of the headset of FIG. 1 .

FIG. 6 is a top view of the headset of FIG. 1 ; and,

FIG. 7 is a bottom view of the headset of FIG. 1 . 

CLAIM The ornamental design for a headset, as shown and described. 